SpecialistTurn lazy prompts into great ones and get more out of any large language model
SpecialistTurn lazy prompts into great ones and get more out of any large language model
PromptFolder records 25,850 monthly visits with -10.6% month-over-month growth and Free pricing. PromptLayer records 85,899 monthly visits with -4.6% growth and Free Trial, Contact for Pricing pricing.

Organize, build and discover AI prompts for ChatGPT, Midjourney and more
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | promptfolder.com | promptlayer.com |
| Pricing Model | Free | Free Trial, Contact for Pricing |
| Monthly Visits | 25.85K (25,850) | 85.9K (85,899) |
| MoM Traffic Delta | -3.06K (-10.6%) | -4.18K (-4.6%) |
| Primary Market & Share | 🇺🇸 United States (29%) | 🇺🇸 United States (10.9%) |
| Direct Visits / mo | 11.28K | 14.09K |
| User Rating | 4.1 | 4.5 |
| Supported Platforms | Website | Website |

Organize, build and discover AI prompts for ChatGPT, Midjourney and more
Save prompts to a personal library, sort them into folders and rename or reorganize them as your collection grows.
Draft and refine prompts in place, with variables and quick copy or run actions for fast reuse.
Bring your saved PromFolder library directly into ChatGPT so you can insert prompts without switching tabs.
Browse popular community prompts for tasks like SEO titles, keyword research and content ideation, then adapt them.

The collaboration layer for AI engineering teams
Edit, version, diff and roll back prompts from a visual dashboard with no coding, so product, marketing and content teams can iterate on prompts while engineers keep control of the deploy.
Run dataset-backed tests with human and AI graders, trigger regression evals whenever a prompt changes, backtest new versions against historical data and compare prompts across models.
Connect production traces to the exact prompt version that produced them and inspect failures, cost, latency and token usage by feature, model or user.
Build, trace and improve agent workflows with prompts, tool calls, evaluations and logs in one place, so multi-step runs can be tested before they ship.
SpecialistTurn lazy prompts into great ones and get more out of any large language model
SpecialistTurn lazy prompts into great ones and get more out of any large language model

Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows
Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows
AI toolkit for writing, enhancing and reversing image prompts
AI toolkit for writing, enhancing and reversing image prompts

Analyze, optimize and organize prompts in one AI workspace
Analyze, optimize and organize prompts in one AI workspace

Track, evaluate, and ship AI models and agents in one connected environment.
Track, evaluate, and ship AI models and agents in one connected environment.

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

Turn rough ideas into model-ready prompts in seconds

Standardize LLM evaluation, observability, and red teaming across your whole org
Standardize LLM evaluation, observability, and red teaming across your whole org
A multiplayer control plane for AI coding agents
A multiplayer control plane for AI coding agents
AI governance, testing, and observability for regulated enterprises
AI governance, testing, and observability for regulated enterprises